1 //===-- Scalar.cpp --------------------------------------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file implements common infrastructure for libLLVMScalarOpts.a, which
11 // implements several scalar transformations over the LLVM intermediate
12 // representation, including the C bindings for that library.
14 //===----------------------------------------------------------------------===//
16 #include "llvm/Transforms/Scalar.h"
17 #include "llvm-c/Initialization.h"
18 #include "llvm-c/Transforms/Scalar.h"
19 #include "llvm/Analysis/BasicAliasAnalysis.h"
20 #include "llvm/Analysis/Passes.h"
21 #include "llvm/Analysis/ScopedNoAliasAA.h"
22 #include "llvm/Analysis/TypeBasedAliasAnalysis.h"
23 #include "llvm/IR/DataLayout.h"
24 #include "llvm/IR/Verifier.h"
25 #include "llvm/InitializePasses.h"
26 #include "llvm/IR/LegacyPassManager.h"
30 /// initializeScalarOptsPasses - Initialize all passes linked into the
31 /// ScalarOpts library.
32 void llvm::initializeScalarOpts(PassRegistry &Registry) {
33 initializeADCELegacyPassPass(Registry);
34 initializeBDCEPass(Registry);
35 initializeAlignmentFromAssumptionsPass(Registry);
36 initializeConstantHoistingPass(Registry);
37 initializeConstantPropagationPass(Registry);
38 initializeCorrelatedValuePropagationPass(Registry);
39 initializeDCEPass(Registry);
40 initializeDeadInstEliminationPass(Registry);
41 initializeScalarizerPass(Registry);
42 initializeDSEPass(Registry);
43 initializeGVNPass(Registry);
44 initializeEarlyCSELegacyPassPass(Registry);
45 initializeFlattenCFGPassPass(Registry);
46 initializeInductiveRangeCheckEliminationPass(Registry);
47 initializeIndVarSimplifyPass(Registry);
48 initializeJumpThreadingPass(Registry);
49 initializeLICMPass(Registry);
50 initializeLoopDeletionPass(Registry);
51 initializeLoopAccessAnalysisPass(Registry);
52 initializeLoopInstSimplifyPass(Registry);
53 initializeLoopInterchangePass(Registry);
54 initializeLoopRotatePass(Registry);
55 initializeLoopStrengthReducePass(Registry);
56 initializeLoopRerollPass(Registry);
57 initializeLoopUnrollPass(Registry);
58 initializeLoopUnswitchPass(Registry);
59 initializeLoopIdiomRecognizePass(Registry);
60 initializeLowerAtomicPass(Registry);
61 initializeLowerExpectIntrinsicPass(Registry);
62 initializeMemCpyOptPass(Registry);
63 initializeMergedLoadStoreMotionPass(Registry);
64 initializeNaryReassociatePass(Registry);
65 initializePartiallyInlineLibCallsPass(Registry);
66 initializeReassociatePass(Registry);
67 initializeRegToMemPass(Registry);
68 initializeRewriteStatepointsForGCPass(Registry);
69 initializeSCCPPass(Registry);
70 initializeIPSCCPPass(Registry);
71 initializeSROALegacyPassPass(Registry);
72 initializeSROA_DTPass(Registry);
73 initializeSROA_SSAUpPass(Registry);
74 initializeCFGSimplifyPassPass(Registry);
75 initializeStructurizeCFGPass(Registry);
76 initializeSinkingPass(Registry);
77 initializeTailCallElimPass(Registry);
78 initializeSeparateConstOffsetFromGEPPass(Registry);
79 initializeSpeculativeExecutionPass(Registry);
80 initializeStraightLineStrengthReducePass(Registry);
81 initializeLoadCombinePass(Registry);
82 initializePlaceBackedgeSafepointsImplPass(Registry);
83 initializePlaceSafepointsPass(Registry);
84 initializeFloat2IntPass(Registry);
85 initializeLoopDistributePass(Registry);
86 initializeLoopLoadEliminationPass(Registry);
89 void LLVMInitializeScalarOpts(LLVMPassRegistryRef R) {
90 initializeScalarOpts(*unwrap(R));
93 void LLVMAddAggressiveDCEPass(LLVMPassManagerRef PM) {
94 unwrap(PM)->add(createAggressiveDCEPass());
97 void LLVMAddBitTrackingDCEPass(LLVMPassManagerRef PM) {
98 unwrap(PM)->add(createBitTrackingDCEPass());
101 void LLVMAddAlignmentFromAssumptionsPass(LLVMPassManagerRef PM) {
102 unwrap(PM)->add(createAlignmentFromAssumptionsPass());
105 void LLVMAddCFGSimplificationPass(LLVMPassManagerRef PM) {
106 unwrap(PM)->add(createCFGSimplificationPass());
109 void LLVMAddDeadStoreEliminationPass(LLVMPassManagerRef PM) {
110 unwrap(PM)->add(createDeadStoreEliminationPass());
113 void LLVMAddScalarizerPass(LLVMPassManagerRef PM) {
114 unwrap(PM)->add(createScalarizerPass());
117 void LLVMAddGVNPass(LLVMPassManagerRef PM) {
118 unwrap(PM)->add(createGVNPass());
121 void LLVMAddMergedLoadStoreMotionPass(LLVMPassManagerRef PM) {
122 unwrap(PM)->add(createMergedLoadStoreMotionPass());
125 void LLVMAddIndVarSimplifyPass(LLVMPassManagerRef PM) {
126 unwrap(PM)->add(createIndVarSimplifyPass());
129 void LLVMAddInstructionCombiningPass(LLVMPassManagerRef PM) {
130 unwrap(PM)->add(createInstructionCombiningPass());
133 void LLVMAddJumpThreadingPass(LLVMPassManagerRef PM) {
134 unwrap(PM)->add(createJumpThreadingPass());
137 void LLVMAddLICMPass(LLVMPassManagerRef PM) {
138 unwrap(PM)->add(createLICMPass());
141 void LLVMAddLoopDeletionPass(LLVMPassManagerRef PM) {
142 unwrap(PM)->add(createLoopDeletionPass());
145 void LLVMAddLoopIdiomPass(LLVMPassManagerRef PM) {
146 unwrap(PM)->add(createLoopIdiomPass());
149 void LLVMAddLoopRotatePass(LLVMPassManagerRef PM) {
150 unwrap(PM)->add(createLoopRotatePass());
153 void LLVMAddLoopRerollPass(LLVMPassManagerRef PM) {
154 unwrap(PM)->add(createLoopRerollPass());
157 void LLVMAddLoopUnrollPass(LLVMPassManagerRef PM) {
158 unwrap(PM)->add(createLoopUnrollPass());
161 void LLVMAddLoopUnswitchPass(LLVMPassManagerRef PM) {
162 unwrap(PM)->add(createLoopUnswitchPass());
165 void LLVMAddMemCpyOptPass(LLVMPassManagerRef PM) {
166 unwrap(PM)->add(createMemCpyOptPass());
169 void LLVMAddPartiallyInlineLibCallsPass(LLVMPassManagerRef PM) {
170 unwrap(PM)->add(createPartiallyInlineLibCallsPass());
173 void LLVMAddLowerSwitchPass(LLVMPassManagerRef PM) {
174 unwrap(PM)->add(createLowerSwitchPass());
177 void LLVMAddPromoteMemoryToRegisterPass(LLVMPassManagerRef PM) {
178 unwrap(PM)->add(createPromoteMemoryToRegisterPass());
181 void LLVMAddReassociatePass(LLVMPassManagerRef PM) {
182 unwrap(PM)->add(createReassociatePass());
185 void LLVMAddSCCPPass(LLVMPassManagerRef PM) {
186 unwrap(PM)->add(createSCCPPass());
189 void LLVMAddScalarReplAggregatesPass(LLVMPassManagerRef PM) {
190 unwrap(PM)->add(createScalarReplAggregatesPass());
193 void LLVMAddScalarReplAggregatesPassSSA(LLVMPassManagerRef PM) {
194 unwrap(PM)->add(createScalarReplAggregatesPass(-1, false));
197 void LLVMAddScalarReplAggregatesPassWithThreshold(LLVMPassManagerRef PM,
199 unwrap(PM)->add(createScalarReplAggregatesPass(Threshold));
202 void LLVMAddSimplifyLibCallsPass(LLVMPassManagerRef PM) {
203 // NOTE: The simplify-libcalls pass has been removed.
206 void LLVMAddTailCallEliminationPass(LLVMPassManagerRef PM) {
207 unwrap(PM)->add(createTailCallEliminationPass());
210 void LLVMAddConstantPropagationPass(LLVMPassManagerRef PM) {
211 unwrap(PM)->add(createConstantPropagationPass());
214 void LLVMAddDemoteMemoryToRegisterPass(LLVMPassManagerRef PM) {
215 unwrap(PM)->add(createDemoteRegisterToMemoryPass());
218 void LLVMAddVerifierPass(LLVMPassManagerRef PM) {
219 unwrap(PM)->add(createVerifierPass());
222 void LLVMAddCorrelatedValuePropagationPass(LLVMPassManagerRef PM) {
223 unwrap(PM)->add(createCorrelatedValuePropagationPass());
226 void LLVMAddEarlyCSEPass(LLVMPassManagerRef PM) {
227 unwrap(PM)->add(createEarlyCSEPass());
230 void LLVMAddTypeBasedAliasAnalysisPass(LLVMPassManagerRef PM) {
231 unwrap(PM)->add(createTypeBasedAAWrapperPass());
234 void LLVMAddScopedNoAliasAAPass(LLVMPassManagerRef PM) {
235 unwrap(PM)->add(createScopedNoAliasAAWrapperPass());
238 void LLVMAddBasicAliasAnalysisPass(LLVMPassManagerRef PM) {
239 unwrap(PM)->add(createBasicAAWrapperPass());
242 void LLVMAddLowerExpectIntrinsicPass(LLVMPassManagerRef PM) {
243 unwrap(PM)->add(createLowerExpectIntrinsicPass());